ITHL Blinken 0000-00-00 00:00:00 code at 0 include C51RD2.INC anfang: mov p2, #0 setb p2.0 call zeit clr p2.0 call zeit ljmp anfang zeit: mov r0, #0FFh loop1: mov r1, #0FFh loop2: djnz r1, loop2 djnz r2, loop1 ret